LASTING COMFORT AND STABILITY - These insoles are trusted by orthopedic specialists to deliver consistent performance whether you’re recovering from injury, managing discomfort, or enhancing your footwear support HIGH-QUALITY INSOLE - Sold as a single Carbon Fiber Insole (1 PIECE); This Morton's Insole is made of 3K twill pure carbon fiber; Suitable for either foot - Reversible; Check with orthotic doctor if this is the Morton's Neuroma relief insert needed SUPPORT BIG TOE - This 1.6 mm thick flat toe support shoe insert with no contoured arch is durable and lightweight; Helps limit range of motion and remove excess pressure from big toe, helping to alleviate foot pain; A great alternative to a turf toe brace, post-op shoe, broken toe boot RIGID INSERT - Works like a shoe stiffener insole that raises the level of the big toe; Suitable for Mortons Extension, Mortons Neuroma, Mortons Toe, Turf Toe, Hallux Rigidus, Bunion, Sesamoiditis, Arthritis, Metatarsalgia, and Broken Toe FIND the RIGHT SIZE - The carbon fiber insole should be about ¼ to ½ inch (approximately 1 cm) shorter than your original insole; If in between sizes or half sizes, choose the smaller size